Endress+Hauser Deltabar S FMD630

Differential pressure transmitter

Measuring principle

Differential pressure

Characteristic

Digital differential pressure transmitter for hydrostatic level measurement with diaphragm seal on process
Safety by function monitoring, modular transmitter design

Supply voltage

4...20mA / HART:
11,5...45V DC
Ex: 11,5...30V DC
PROFIBUS PA /
FOUNDATION Fieldbus:
9...32V DC
Ex: 9...24VDC

Reference Accuracy

0,1%

Long term stability

0,1% of URL/year
0,25% of URL/5 years

Process temperature

-40В°C...350В°C

Ambient temperature

-40В°C...85В°C

Measuring cell

100mbar...16bar

Max. Turn down

max. 100:1

Max. overpressure limit

160bar

Process connection

Low pressure side:
1/4-18NPT
RC1/4"
High pressure side:
Flanges (DIN, ASME, JIS)

Communication

4 ... 20mA
HART
PROFIBUS PA
FOUNDATION Fieldbus

Certificates / Approvals

ATEX
FM
CSA
TIIS
SIL
NACE
WHG/overspill protection
EN10204-3.1

Successor

FMD77

Measuring principle

Differential pressure

Characteristic / Application

Digital differential pressure transmitter for hydrostatic level measurement with diaphragm seal on process
Safety by function monitoring, modular transmitter design

Supply / Communication

4...20mA / HART:
11,5...45V DC
Ex: 11,5...30V DC
PROFIBUS PA /
FOUNDATION Fieldbus:
9...32V DC
Ex: 9...24VDC

Accuracy

0,1%

Long term stability

0,1% of URL/year
0,25% of URL/5 years

Ambient temperature

-40В°C...85В°C

Process temperature

-40В°C...350В°C

Process pressure absolute / max. overpressure limit

160bar

Pressure measuring range

100mbar...16bar

Main wetted parts

Alloy C
316L
Monel
Tantal

Process connection

Low pressure side:
1/4-18NPT
RC1/4"
High pressure side:
Flanges (DIN, ASME, JIS)

Max. measurement distance

160m H2O

Communication

4 ... 20 mA
HART
PROFIBUS PA
FOUNDATION Fieldbus

Certificates / Approvals

ATEX
FM
CSA
TIIS
SIL
NACE
WHG/overspill protection
EN10204-3.1

Options

digital display
SS- or Aluminumhousing

Successor

FMD77

Application limits

Changing density